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| PartNumber | ATA8743C-PXQW-1 | ATA8743-PXQW | ATA8743C- PXQW |
| Description | RF Microcontrollers - MCU Embedded C incl RF Tx for 868 MHz | RF Microcontrollers - MCU Embedded uC incl RF Tx for 315 MHz | RF Microcontrollers - MCU Embedded uC incl RF Tx for 315 MHz |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | RF Microcontrollers - MCU | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Packaging | Reel | - | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Product Type | RF Microcontrollers - MCU | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
| Factory Pack Quantity | 6000 | 6000 | 6000 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Core | - | AVR | - |
| Data Bus Width | - | 8 bit | - |
| Program Memory Size | - | 4 kB | - |
| Data RAM Size | - | 256 B | - |
| Maximum Clock Frequency | - | 16 MHz | - |
| Operating Supply Voltage | - | 3 V | 3 V |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Package / Case | - | QFN EP | QFN-24 |
| Mounting Style | - | SMD/SMT | - |
| Program Memory Type | - | Flash | - |
| Interface Type | - | SPI, USI | - |
| Number of I/Os | - | 12 I/O | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Number of Timers | - | 2 Timer | - |
| Processor Series | - | ATA8x | - |
| Supply Voltage Max | - | 5.5 V | - |
| Supply Voltage Min | - | 2.7 V | - |
| Unit Weight | - | - | 0.032741 oz |